Home / 160,217,999.70-240,326,999.55-149,468,457.30

Finding the Fourth Proportional to 160,217,999.70, 240,326,999.55 and 149,468,457.30

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Solution

The fourth proportional to 160,217,999.70, 240,326,999.55 and 149,468,457.30 is: 224,202,685.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,217,999.70 : 240,326,999.55 = 149,468,457.30 : x
  2. Step 2: Convert to fraction form
    160,217,999.70/240,326,999.55 = 149,468,457.30/x
  3. Step 3: Cross multiply
    160,217,999.70x = 240,326,999.55 × 149,468,457.30
  4. Step 4: Simplify right side
    160,217,999.70x = 35,921,305,870,276,300
  5. Step 5: Solve for x
    x = 35,921,305,870,276,300/160,217,999.70
  6. Step 6: Final answer
    x = 224,202,685.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.